Is CVE-2013-1847 in the CISA KEV catalog?

No. CVE-2013-1847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-1847?

CVE-2013-1847 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2013-1847?

CVE-2013-1847 has an EPSS score of 51.44% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-1847

MEDIUMEPSS 99th pctl

5.0

CVSS v2

NVD

Description

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

51.44%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

http://lists.opensuse.org/opensuse-updates/2013-04/msg00095.html
http://lists.opensuse.org/opensuse-updates/2013-06/msg00069.html
http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvRoyVrZV12tgC0FMGrc6%2BMisd3qTcZ%2BDdpFGgTahkgAkQ%40mail.gmail.com%3E
http://mail-archives.apache.org/mod_mbox/subversion-announce/201304.mbox/%3CCADkdwvSTMLbn4q_KM3Ph2UOeSiPGhEK4%3DSvwEjaHW_GUGkYWPQ%40mail.gmail.com%3E
http://rhn.redhat.com/errata/RHSA-2013-0737.html
http://subversion.apache.org/security/CVE-2013-1847-advisory.txt
http://www.mandriva.com/security/advisories?name=MDVSA-2013:153
http://www.ubuntu.com/usn/USN-1893-1
https://bugzilla.redhat.com/show_bug.cgi?id=929090
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18538

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.